Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
In Atwater, the average high-temperature in May slightly rises, from an agreeable 73°F (22.8°C) in April, to a warm 81°F (27.2°C). A noticeable temperature swing characterizes Atwater's May nights, dipping to an average of 54.1°F (12.3°C).Heat index
The heat index for May is calculated to be 82.4°F (28°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Heat index guidelines indicate values are for light wind scenarios and shaded regions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', melds the effects of warmth and moisture to generate a feeling of heat. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In May, the average relative humidity in Atwater is 49%.Rainfall
In Atwater, in May, during 2.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 36.8 rainfall days, and 3.03" (77mm) of precipitation is accumulated.Daylight
In Atwater, the average length of the day in May is 14h and 11min.On the first day of May, sunrise is at 6:06 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:17 pm PDT.
Sunshine
In May, the average sunshine in Atwater, California, is 11.4h.UV index
In Atwater, California, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 during May translates into the following directions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Frequently asked questions
What are May temperatures in Atwater?
What is the average humidity in May in Atwater?
How much does it rain in Atwater in May?
What is the average length of the day in May in Atwater?
What time are sunrise and sunset in May in Atwater?
How long on average sun shines in May in Atwater?
How high is the UV index in May in Atwater?
Average temperature in May
Atwater, CA
- Average high temperature in May: 81°F
The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).
- Average low temperature in May: 54.1°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).
Average pressure in May
Atwater, CA
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Atwater, CA
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).
Average humidity in May
Atwater, CA
- Average humidity in May: 49%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).
Average rainfall in May
Atwater, CA
- Average rainfall in May: 0.24"
The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in May
Atwater, CA
- Average rainfall days in May: 2.4 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).
Average daylight in May /
Average sunshine in May
Atwater, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in May
Atwater, CA
- Average sunshine days in May: 28.3 days
The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).
Average UV index in May
Atwater, CA
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Atwater, CA
- Average cloud cover in May: 16
The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Atwater, CA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Atwater, California, USA
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